TW200612751A - Data transmission method between a broadcasting center and a multimedia unit - Google Patents
Data transmission method between a broadcasting center and a multimedia unitInfo
- Publication number
- TW200612751A TW200612751A TW094130379A TW94130379A TW200612751A TW 200612751 A TW200612751 A TW 200612751A TW 094130379 A TW094130379 A TW 094130379A TW 94130379 A TW94130379 A TW 94130379A TW 200612751 A TW200612751 A TW 200612751A
- Authority
- TW
- Taiwan
- Prior art keywords
- multimedia unit
- key
- session key
- transmission
- decryption
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04104391 | 2004-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200612751A true TW200612751A (en) | 2006-04-16 |
Family
ID=35262024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094130379A TW200612751A (en) | 2004-09-10 | 2005-09-05 | Data transmission method between a broadcasting center and a multimedia unit |
Country Status (4)
Country | Link |
---|---|
US (1) | US7433473B2 (zh) |
AR (1) | AR050388A1 (zh) |
TW (1) | TW200612751A (zh) |
WO (1) | WO2006027379A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364496B2 (en) * | 2006-03-03 | 2008-04-29 | Inopla Inc. | Polishing head for polishing semiconductor wafers |
US8495380B2 (en) * | 2006-06-06 | 2013-07-23 | Red Hat, Inc. | Methods and systems for server-side key generation |
US7979591B2 (en) * | 2008-05-27 | 2011-07-12 | Eyran Lida | Network views for a multi display network supporting CEC |
EP2227014B1 (en) * | 2009-03-02 | 2019-10-02 | Irdeto B.V. | Securely providing secret data from a sender to a receiver |
CN102947836B (zh) * | 2010-06-22 | 2015-08-26 | 桑迪士克以色列有限公司 | 存储设备、主机设备和使用双重加密方案在第一和第二存储设备之间传递密码的方法 |
KR101788598B1 (ko) * | 2010-09-01 | 2017-11-15 | 엘지전자 주식회사 | 이동 단말기 및 그의 정보보안 설정방법 |
US9756074B2 (en) * | 2013-12-26 | 2017-09-05 | Fireeye, Inc. | System and method for IPS and VM-based detection of suspicious objects |
CN109670347A (zh) * | 2018-12-05 | 2019-04-23 | 珠海全志科技股份有限公司 | 解密装置、方法及片上系统 |
US11582023B2 (en) * | 2021-06-14 | 2023-02-14 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband featureless rateless chaotic waveform generation method |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029207A (en) * | 1990-02-01 | 1991-07-02 | Scientific-Atlanta, Inc. | External security module for a television signal decoder |
US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
US5631961A (en) * | 1995-09-15 | 1997-05-20 | The United States Of America As Represented By The Director Of The National Security Agency | Device for and method of cryptography that allows third party access |
JPH10126750A (ja) * | 1996-10-23 | 1998-05-15 | Matsushita Electric Ind Co Ltd | 番組情報放送システム、放送装置、及び受信端末装置 |
US6084969A (en) * | 1997-12-31 | 2000-07-04 | V-One Corporation | Key encryption system and method, pager unit, and pager proxy for a two-way alphanumeric pager network |
EP1062812B1 (en) | 1998-03-16 | 2005-05-25 | Intertrust Technologies Corp. | Streaming media player with continuous control and protection of media content |
US6134662A (en) * | 1998-06-26 | 2000-10-17 | Vlsi Technology, Inc. | Physical layer security manager for memory-mapped serial communications interface |
US6212633B1 (en) * | 1998-06-26 | 2001-04-03 | Vlsi Technology, Inc. | Secure data communication over a memory-mapped serial communications interface utilizing a distributed firewall |
JO2117B1 (en) | 1998-07-15 | 2000-05-21 | كانال + تيكنولوجيز سوسيته انونيم | A method and device for the secure communication of information between a group of audio-visual devices that operate with numbers |
JP2000049770A (ja) * | 1998-07-31 | 2000-02-18 | Hitachi Ltd | 暗号化通信方法、暗号アルゴリズム共有管理方法、暗号アルゴリズム変換方法、ネットワーク通信システム |
JP4763866B2 (ja) * | 1998-10-15 | 2011-08-31 | インターシア ソフトウェア エルエルシー | 2重再暗号化によりデジタルデータを保護する方法及び装置 |
SE514105C2 (sv) * | 1999-05-07 | 2001-01-08 | Ericsson Telefon Ab L M | Säker distribution och skydd av krypteringsnyckelinformation |
US6834110B1 (en) * | 1999-12-09 | 2004-12-21 | International Business Machines Corporation | Multi-tier digital TV programming for content distribution |
JP2001357001A (ja) * | 2000-06-12 | 2001-12-26 | Pioneer Electronic Corp | 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム並びに情報記録媒体 |
EP1182874A1 (en) * | 2000-08-24 | 2002-02-27 | Canal+ Technologies Société Anonyme | Digital content protection system |
PT1348279E (pt) | 2000-11-28 | 2005-06-30 | Nagravision Sa | Certificacao das transaccoes |
US7698723B2 (en) * | 2000-12-28 | 2010-04-13 | At&T Intellectual Property I, L.P. | System and method for multimedia on demand services |
US20040236953A1 (en) * | 2001-05-15 | 2004-11-25 | Olivier Merenne | Method and device for transmitting an electronic message |
US9628269B2 (en) * | 2001-07-10 | 2017-04-18 | Blackberry Limited | System and method for secure message key caching in a mobile communication device |
US7684569B2 (en) * | 2001-10-19 | 2010-03-23 | Pioneer Corporation | Electronic device control system and method and electronic device, and control apparatus |
US20060059508A1 (en) | 2002-07-11 | 2006-03-16 | Koninklijke Philips Electronics N.V. Groenewoudseweg 1 | Apparatus for providing conditional access to a stream of data |
US20040017918A1 (en) * | 2002-07-24 | 2004-01-29 | Christophe Nicolas | Process for point-to-point secured transmission of data and electronic module for implementing the process |
JP2004078514A (ja) * | 2002-08-16 | 2004-03-11 | Fujitsu Ltd | コンテンツ配信方法及びコンテンツ出力方法 |
US20050195975A1 (en) * | 2003-01-21 | 2005-09-08 | Kevin Kawakita | Digital media distribution cryptography using media ticket smart cards |
-
2005
- 2005-08-31 US US11/214,833 patent/US7433473B2/en active Active
- 2005-09-05 TW TW094130379A patent/TW200612751A/zh unknown
- 2005-09-08 WO PCT/EP2005/054472 patent/WO2006027379A1/fr active Application Filing
- 2005-09-09 AR ARP050103773A patent/AR050388A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20060056632A1 (en) | 2006-03-16 |
US7433473B2 (en) | 2008-10-07 |
WO2006027379A1 (fr) | 2006-03-16 |
AR050388A1 (es) | 2006-10-18 |
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